3 garlic cloves, finely grated
3 leeks, trimmed and thickly sliced
1 red pepper, seeds removed and sliced into large chunks
150g/5陆oz baby spinach leaves
freshly cooked rice or mashed potatoes, to serve
500g/1lb 2oz passata
2 tsp balsamic glaze
salt and freshly ground black pepper
录 tsp cayenne pepper
2 tsp ground cumin
2 tbsp sunflower oil
750g/1lb 10oz lamb neck fillet, trimmed and cut into 5cm/2in cubes (prepared weight)